Git commits in Moodle 3.8.0 by Ferran Recio

commit fb2775c429750245f1c52867e9c64fb47b92b5aa
Author: Ferran Recio <ferran@moodle.com>
Date:   Mon, 04 Nov 2019 22:46:04 +0800
Tag:    v3.8.0-beta

MDL-67127 mimetypes: add H5P to the default mime types list